WO2017138162A1 - 鋳型造型機 - Google Patents

鋳型造型機 Download PDF

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Publication number
WO2017138162A1
WO2017138162A1 PCT/JP2016/069051 JP2016069051W WO2017138162A1 WO 2017138162 A1 WO2017138162 A1 WO 2017138162A1 JP 2016069051 W JP2016069051 W JP 2016069051W WO 2017138162 A1 WO2017138162 A1 WO 2017138162A1
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WO
WIPO (PCT)
Prior art keywords
frame
filling
sand
squeeze
mold
Prior art date
Application number
PCT/JP2016/069051
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
斗紀也 寺部
恭之 松下
昌秀 野口
Original Assignee
新東工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 新東工業株式会社 filed Critical 新東工業株式会社
Priority to EP16889863.3A priority Critical patent/EP3357604B1/en
Priority to MX2018009706A priority patent/MX2018009706A/es
Priority to JP2017566497A priority patent/JP6601509B2/ja
Priority to BR112018007749-6A priority patent/BR112018007749B1/pt
Priority to CN201680068269.0A priority patent/CN108290209B/zh
Priority to KR1020187017059A priority patent/KR20180109857A/ko
Publication of WO2017138162A1 publication Critical patent/WO2017138162A1/ja
Priority to US16/059,505 priority patent/US20180345358A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/02—Compacting by pressing devices only
    • B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor

Definitions

  • the present disclosure relates to a mold making machine that forms a mold by squeezing mold sand filled in a casting frame.
  • the mold making machine described in Patent Document 1 has a portion that wears depending on the period of use and frequency of use.
  • the worn site may affect the quality of the mold or casting product.
  • a mold making machine for forming an excellent mold is desired.
  • a mold making machine is a mold making machine for forming a mold using a cast frame and a pattern plate that are carried in, and a lower opening that can be connected to an upper opening of the cast frame, and And a squeeze head mechanism having a plurality of squeeze feet that pass through the squeeze board and can be moved up and down with respect to the squeeze board.
  • a sand filling hopper having at least one sand filling port for filling mold sand into a molding space formed by the casting frame, the filling frame, the squeeze head mechanism, and the pattern plate; and a side of the filling frame A sand filling nozzle that is formed in a member that is detachably attached to the opening and that allows the sand filling port and the molding space to communicate with each other.
  • the mold making machine even when the sand filling nozzle is worn, only the member on which the sand filling nozzle is formed can be replaced. For this reason, this mold making machine is excellent in maintainability and availability.
  • a mold molding machine is a mold molding machine that molds a mold using a cast frame and a pattern plate that are carried in, and has a lower opening that can be connected to an upper opening of the cast frame.
  • a filling frame having a lower opening that can be connected to an upper opening of the filling frame, a squeeze board that can enter and exit the filling frame, and the squeeze board
  • a molding space formed by a squeeze head mechanism having a plurality of squeeze feet that can be moved up and down with respect to the squeeze board, the cast frame, the fill frame, the filling frame, the squeeze head mechanism, and the pattern plate.
  • a sand filling hopper having at least one sand filling port for filling the mold sand, and a sand filling nozzle formed on a side portion of the filling frame to enable communication between the sand filling port and the molding space; Provided.
  • the mold making machine even if the sand filling nozzle is worn, only the filling frame on which the sand filling nozzle is formed can be replaced. For this reason, this mold making machine is excellent in maintainability and availability.
  • the mold making machine is configured to be detachable at a frame-shaped frame that forms a part of the molding space, surrounds the outer periphery of the pattern plate, and slides up and down, and an inner portion of the frame-shaped frame. And a liner.
  • the liner disposed between the frame-shaped frame and the pattern plate can reduce wear of the frame-shaped frame and the pattern plate.
  • the liner may be made of urethane rubber at the upper end surface and the inner surface. In this case, wear can be further reduced.
  • the heat resistance temperature of the urethane rubber may be 70 to 90 ° C. In one embodiment, the heat resistance temperature of the urethane rubber may be 110 to 130 ° C.
  • a mold making machine for forming an excellent mold can be provided.
  • FIG. 1 is a longitudinal sectional view showing a state (original position) before the start of the mold making machine 100 of the embodiment.
  • FIG. 2 is a longitudinal sectional view of the mold making machine 100 showing a state in which a molding space is formed.
  • the mold making machine 100 is a mold making machine that forms a mold using a cast frame and a pattern plate that are carried in.
  • the mold making machine 100 includes a base frame 1, for example.
  • a fixed stopper 2 is fixed to the base frame 1.
  • Frame set cylinders 4, 4 are erected on the left and right sides (see FIG. 1) on the molding base 3 composed of the base frame 1 and the fixed stopper 2.
  • the central portion of the pattern exchange device 5 is supported so as to be rotatable in a horizontal plane.
  • the main axis (rotary axis) of the pattern changer 5 is also used by the left frame set cylinder 4 in FIG.
  • the pattern exchange device 5 is a device that carries in the pattern plate 8.
  • the pattern exchange device 5 includes a main shaft, a turntable 7, and a plurality of support units (not shown) for the pattern carriers 6 and 6A.
  • the turntable 7 is supported by the main shaft so as to be rotatable in a horizontal plane, and the pattern carriers 6 and 6A are alternately carried into and out of the center of the molding substrate 3.
  • the turntable 7 is rotated by an actuator (not shown).
  • the actuator is, for example, a hydraulic cylinder.
  • the plurality of support units are mounted on the placement portions of the pattern carriers 6 and 6A in the turntable 7.
  • the pattern carrier 6 includes a frame-shaped frame 9, a plurality of guide pins 10, a main body frame 11, and an urging means (not shown).
  • the frame-shaped frame 9 surrounds the outer periphery of the pattern plate 8 and slides up and down.
  • the plurality of guide pins 10 are connected to the lower part of the frame-shaped frame 9.
  • the main body frame 11 has the guide pins 10 inserted therein so as to be slidable up and down, and the pattern plate 8 is placed on the upper surface thereof. Both ends of the urging means are hooked on the frame-shaped frame 9 and the main body frame 11 to apply a urging force in a direction in which the frame-shaped frame 9 is lowered.
  • the biasing means is, for example, a plurality of tension coil springs.
  • the pattern carrier 6A has the same configuration as the pattern carrier 6.
  • a hydraulic cylinder (oil-cylinder cylinder) 14 is disposed at the center of the molding base 3.
  • the hydraulic cylinder 14 has an engagement head 13 connected to the upper end of the piston rod.
  • the engagement head 13 engages with the engagement groove 12 formed in the lower center portion of the pattern carriers 6 and 6A.
  • a plurality of lifting cylinders 15 are disposed below the plurality of guide pins 10.
  • the elevating cylinder 15 moves the frame-shaped frame 9 up and down via the guide pins 10.
  • a rod head 16 is connected to the upper end of the piston rod of the elevating cylinder 15.
  • the upper surface of the frame-like frame 9 protrudes slightly (for example, 30 mm) upward from the parting surface of the pattern plate 8 when it is the extended end of the elevating cylinder 15 (see FIG. 2).
  • the upper surface of the frame-shaped frame 9 is substantially flush with the parting surface of the pattern plate 8 when it is the contracted end of the elevating cylinder 15 (see FIG. 1).
  • a lifting support frame 17 is installed between the upper ends of the piston rods 4A of the frame setting cylinders 4 and 4.
  • a plurality of sand filling hopper lifting cylinders 18 are mounted on the lifting support frame 17. The tip of the piston rod of the sand filling hopper lifting cylinder 18 is connected to the sand filling hopper 19.
  • the sand filling hopper 19 is provided with a sand inlet 21 that is opened and closed by a slide gate 20 at the upper end.
  • the sand filling hopper 19 is communicated with an air supply pipe 23 for introducing low-pressure air (for example, 0.05 to 0.18 MPa) through an on-off valve 22 at an upper portion thereof.
  • the lower portion of the sand filling hopper 19 is composed of a bifurcated chute 24.
  • a plurality of air ejection chambers 25, 25 communicating with a compressed air source (not shown) via an on-off valve (not shown) are disposed on the inner surface of the chute 24.
  • Low-pressure air (for example, 0.05 to 0.18 MPa) is ejected from the plurality of air ejection chambers 25 and 25 into the sand-filled hopper 19 to form aeration for floating and fluidizing the mold sand S. .
  • a sand filling port 26 is provided at the lowest part of the chute 24 in the sand filling hopper 19.
  • a fill frame 27 is fixed and disposed inside the lower portion of the chute 24.
  • the filling frame 27 has a lower opening 27 c that can be connected to the upper opening 33 a of the casting frame 33.
  • a sand filling nozzle 28 is formed in the lower portion (side portion) of the filling frame 27. One end of the sand filling nozzle 28 communicates with the sand filling port 26, and the other end communicates with a molding space described later.
  • a squeeze head mechanism 29 is disposed inside the fill frame 27.
  • the squeeze head mechanism 29 includes a squeeze board 30 that can enter and exit from the fill frame 27 and a plurality of squeeze feet 31.
  • the plurality of squeeze feet 31 are of a segment type, are mounted through the squeeze board 30, and can be controlled to be lifted and lowered with respect to the squeeze board 30.
  • the upper end of the squeeze board 30 is fixed to the lower end of the lifting support frame 17.
  • the above-described fill frame 27 surrounds the outer periphery of the squeeze head mechanism 29 so as to be movable up and down.
  • the squeeze head mechanism 29 is surrounded by the sand filling hopper 19.
  • the squeeze head mechanism 29 is surrounded by the sand filling hopper 19 from at least two directions.
  • a carry-in / out conveyor 34 for the cast frame 33 is suspended from the elevating support frame 17 via a carry-in / out frame 32 extending to a position below the squeeze head mechanism 29.
  • the casting frame 33 is carried in / out by the carry-in / out conveyor 34.
  • the squeeze head mechanism 29 is supported by the two frame setting cylinders 4 and 4, and is configured such that the squeeze head mechanism 29 descends to perform the frame setting process and the squeeze process.
  • the state of FIG. 1 is a state in which the mold sand S is put into the sand filling hopper 19 and an empty casting frame 33 is carried into the carry-in / out conveyor 34.
  • the pattern carriers 6 and 6A are set on the pattern changer 5 in a state where the pattern carriers 6 and 6A are lifted about 5 mm from the molding base 3 by a compression spring (not shown) in a support unit (not shown).
  • FIG. 1 shows a state in which the pattern carrier 6 is carried into the upper center of the molding substrate 3. There is a gap of about 5 mm between the upper surface of the fixed stopper 2 of the molding substrate 3 and the lower surface of the pattern carrier 6.
  • the pattern carrier 6 is lifted by the table at the start of the frame setting process. In the lifting process, if a deceleration process is provided so as not to generate an impact, the cycle time may be long.
  • the pattern carrier 6 is pressure-bonded to the fixed stopper 2 by the hydraulic cylinder 14 and can simultaneously wrap the frame setting operation from above. For this reason, since there is no deceleration process at the start of the process, the cycle time can be shortened by the time required for the deceleration process as compared with the conventional molding machine that sets the frame from the bottom to the top.
  • a molding space is formed by the pattern plate 8, the frame-shaped frame 9, the casting frame 33, the filling frame 27 and the squeeze head mechanism 29 placed on the pattern carrier 6, and the other end of the sand filling nozzle 28 is molded. It communicates with the space.
  • FIG. 3 is a longitudinal sectional view of the mold making machine 100 showing the aeration filling state of the mold sand.
  • low-pressure air is ejected from the plurality of air ejection chambers 25, 25 into the sand-filled hopper 19.
  • the casting sand S in the sand filling hopper 19 floats and fluidizes.
  • low pressure air is supplied from the air supply pipe 23 to the sand filling hopper 19 through the on-off valve 22.
  • the molding sand S is filled into the molding space by the low-pressure air through the sand filling port 26 and the sand filling nozzle 28 (aeration filling).
  • the low-pressure air is exhausted from a vent hole (not shown) of the pattern plate 8 or the like.
  • FIG. 4 is a longitudinal sectional view of the mold making machine 100 showing a primary squeeze state of the mold sand.
  • the contraction operation of the frame set cylinder 4 is performed until the squeeze pressure reaches the set pressure of the primary squeeze by a pressure sensor (not shown) or the encoder position (not shown) of the frame set cylinder 4 is primary squeeze. Continue until the set position is reached.
  • FIG. 5 is a longitudinal sectional view of the mold making machine 100 showing a secondary squeeze state of the mold sand.
  • the frame-shaped frame 9 is lowered by the contraction of the elevating cylinder 15, and the upper surface of the frame-shaped frame 9 and the parting surface of the pattern plate 8 are almost the same height.
  • the strength of the outer periphery of the mold is increased, and uniform mold strength can be obtained. If the squeeze pressure has not reached the set pressure of the secondary squeeze when the frame-shaped frame 9 reaches the descending end, the frame set cylinders 4 and 4 are further moved while the sand filling hopper elevating cylinder 18 is contracted. A further squeeze is made by operating the contraction.
  • the squeeze stabilization timer is activated to hold the squeeze for a predetermined time.
  • the sand filling hopper elevating cylinder 18 is extended to lower the filling frame 27, and the frame-shaped frame 9 reaches the descending end.
  • the casting frame 33 is pushed down. Thereby, the lower surface of the casting frame 33 and the lower surface of the mold can be made substantially the same each time.
  • the frame setting cylinders 4 and 4 are reversely operated to perform the die removal.
  • the casting frame 33, the filling frame 27, the sand filling hopper 19, and the squeeze head mechanism 29 rise together.
  • the casting frame 33 formed from the mold is pulled out and supported by the elevating cylinder 15 via the guide pins 10 and the frame-shaped frame 9.
  • the filling frame 27, the sand filling hopper 19, and the squeeze head mechanism 29 are each raised.
  • the casting frame 33 formed from the mold is scooped up by the carry-in / out conveyor 34 and completely separated from the pattern plate 8.
  • FIG. 6 is a vertical cross-sectional view of the mold making machine 100 showing a state where the mold is removed and the mold sand is replenished.
  • the molded mold is slightly lifted from the stopped state together with the casting frame 33 and is removed.
  • the piston rod 4A of the frame set cylinder 4 is removed in the most contracted state. Thereby, high die cutting accuracy can be realized.
  • the elevating cylinder 15 is contracted to lower the guide pins 10 and the frame-shaped frame 9.
  • an urging force acts in a direction in which the frame-shaped frame 9 is lowered by a plurality of tension coil springs (not shown), so that the frame-shaped frame 9 can be reliably lowered to the lower end.
  • the hydraulic cylinder 14 is extended to raise the engagement head 13, whereby a compression spring (not shown) in the support unit (not shown) lifts the pattern carrier 6 from the molding base 3 by about 5 mm. Release the pressure bonding of the molding base 3 to the fixed stopper 2.
  • FIG. 7 is a longitudinal sectional view of the mold making machine 100 showing a state in which the pattern plates (pattern carriers) are replaced. Repeat the above operation.
  • the movement of the pattern changer 5 is as follows.
  • the pattern carriers 6 and 6A are lifted by a lifter with a driving roller (not shown) at a station outside the molding base 3 of the turntable 7, and then the pattern changer 5 moves in the left-right or front-rear direction.
  • the pattern plates 8 and 8A can be exchanged by carrying the carriers 6 and 6A in and out. According to this, mold exchange is possible during molding, and in-cycle mold exchange is possible.
  • the mold making machine 100 can employ the layout of the squeeze foot 31 determined from the viewpoint of uniform compression as a whole without considering the arrangement of the sand filling nozzles 28.
  • the squeeze foot 31 can be arranged around the casting frame 33, and more uniform mold strength can be obtained over the entire squeeze board. For this reason, this mold making machine 100 can mold an excellent mold.
  • FIG. 8 is an enlarged view of the sand filling nozzle 28 and the sand filling port 26 on the left side in FIG. 2 showing a state where the molding space is formed. Note that the right sand filling nozzle 28 and the sand filling port 26 are left-right symmetric, and a description thereof will be omitted.
  • the sand filling nozzle 28 is formed on the fill frame 27.
  • the sand filling nozzle 28 is inclined so as to become lower from the inlet formed on the outer surface 27a of the filling frame 27 toward the outlet formed on the inner surface 27b.
  • the mold sand S is filled into the pattern plate 8 obliquely from above.
  • the mold sand S to be filled does not easily collide with the squeeze foot 31 in which the unevenness is formed relative to the unevenness of the pattern plate 8, and there is an advantage that the filling property of the mold sand S is improved.
  • An exchangeable liner liner can be attached to the inner surface of the prime frame 27.
  • the whole material can be a steel material such as stainless steel or a material having high wear resistance such as urethane. In this way, it is possible to prevent wear of the fill frame.
  • the inclination angle (30 degrees in this embodiment) of the ceiling surface 28a is larger than the inclination angle (15 degrees in this embodiment) of the bottom surface 28b.
  • the sand filling port 26 has an inclined bottom surface 26a. According to this configuration, there is an advantage that the molding sand S passing through the sand filling port 26 can be easily introduced into the sand filling nozzle 28.
  • the inclination angle of the bottom surface 26a is larger than the inclination angle of the bottom surface 28b of the sand filling nozzle 28, and is set to 30 degrees in this embodiment.
  • the material of the surface of the bottom surface 26a in the sand filling port 26 is ultra high molecular weight polyethylene (for example, “Saxin New Light” manufactured by Sakushin Kogyo Co., Ltd.). According to this structure, there exists an advantage that adhesion of the molding sand S to this bottom face 26a can be suppressed and deposition of the molding sand S can be prevented.
  • the block member 35 obtained by processing the ultrahigh molecular weight polyethylene material is arranged at the lowest part of the chute 24 so that the material of the surface of the bottom surface 26a is ultrahigh molecular weight polyethylene. .
  • the sand filling nozzle 28 is attached to the side surface of the filling frame and can be replaced.
  • a resin such as high-molecular polyethylene having high wear resistance may be used as a whole.
  • a wear-resistant material is thermally sprayed on steel. As a result, it is possible to prevent the wear of the nozzle as well as to maintain and manage the moldability.
  • the filling frame 27 is fixed inside the bifurcated chute 24. According to this configuration, the filling frame 27 is lifted and lowered together with the sand filling hopper 19 by the sand filling hopper raising / lowering cylinder 18, so that an actuator for directly raising and lowering the filling frame 27 itself becomes unnecessary. For this reason, there is an advantage that the number of actuators can be reduced.
  • the pattern carrier 6 includes the frame-shaped frame 9 that surrounds the outer periphery of the pattern plate 8 and slides up and down, but is not limited thereto.
  • the frame-like frame 9 may be omitted.
  • the pattern carrier 6 includes the frame-shaped frame 9, and the pattern plate 8, the frame-shaped frame 9, the casting frame 33, the filling frame 27, and the squeeze head mechanism mounted on the pattern carrier 6. If the molding space is formed by 29, the secondary squeeze described above (squeeze from the model surface side) becomes possible.
  • FIG. 9 is a partially enlarged view showing another embodiment of the frame-like frame, and shows only one side that is symmetrical. Further, the upper surface of the frame-like frame is shown to protrude 30 mm upward from the parting surface of the pattern plate 8.
  • the frame-like frame 36 has a detachable liner 37 on its inner side.
  • the liner 37 surrounds the outer periphery of the pattern plate 8 and slides up and down.
  • the liner 37 is configured such that a urethane rubber 39 is fixed to a metal member 38.
  • the material of the upper end surface and the inner side surface of the liner 37 is urethane rubber 39. According to this configuration, when the molding sand S is filled in the molding space, the lower surface of the casting frame 33 and the urethane rubber 39 on the upper end surface of the liner 37 are in contact with each other. There is an advantage that the sealing performance is improved and the molding sand S can be prevented from being blown out.
  • the urethane rubber 39 on the inner surface of the liner 37 has an advantage that the wear resistance of the surface of the liner 37 that slides with the outer periphery of the pattern plate 8 can be improved.
  • the I-shaped liner can be attached only to the outer periphery of the pattern plate 8. Thereby, it is also possible to prevent the outer periphery of the pattern plate 8 from being worn.
  • the heat resistant temperature of the urethane rubber 39 may be, for example, 70 to 90 ° C. In this embodiment, the heat resistant temperature of the urethane rubber 39 is 80 ° C. However, when the temperature of the casting frame 33 is assumed to be higher than usual, the heat resistance temperature of the urethane rubber 39 may be 110 to 130 ° C. As an example, the heat resistant temperature of the urethane rubber 39 is 120 ° C.
  • the block member 35 processed from the ultra-high molecular weight polyethylene material is disposed at the lowest part of the chute 24, but the present invention is not limited to this.
  • the air ejection chamber 25 may be disposed so that the low-pressure air described above is ejected from the bottom surface 26 a of the sand filling port 26.
  • Sand filling with low-pressure air has a lower pressure (for example, 0.05 to 0.18 MPa) than sand filling by a blow method (for example, 0.2 to 0.5 MPa). It has the feature that there is little abrasion.
  • Sand filling by the blow method has a high sand filling speed, so that a blocking phenomenon occurs particularly in the pocket portion, and the sand filling property is lowered.
  • the electropneumatic high-leg valve is used to increase the sand filling speed at the initial stage of low-pressure air to improve the filling property, and the pressure is increased from the middle.
  • a setting to shorten the filling time is also possible. If the pressure is kept low, the filling speed becomes slow, and it takes a long time to fill the sand, which may increase the cycle time. In order to achieve high-speed molding and reduce wear, it is preferable to slow the filling speed of low-pressure air at the initial stage and increase the filling speed in the middle.
  • the filling frame 27 is provided with the sand filling nozzle 28.
  • the sand filling nozzle 28 may be provided in a filling frame BF that is provided separately from the fill frame 27 and can be operated separately.
  • the filling frame 27 can be provided with an outlet for low-pressure air (not shown), and the low-pressure air can be exhausted therefrom, so that there is an effect that the filling becomes more excellent.
  • the number of sand filling ports may be one.
  • FIG. 11 is a cross-sectional view of a fill frame 27A according to a modification.
  • the filling frame 27 ⁇ / b> A according to the modification has openings 27 d and 27 e formed on the side portions on both sides thereof.
  • Members 50A and 50B are detachably attached to the openings 27d and 27e, respectively.
  • Sand filling nozzles 28A and 28B are formed on the members 50A and 50B, respectively.
  • the members 50A and 50B can be formed of a highly wear-resistant material (resin or the like) such as urethane in addition to a steel material such as stainless steel.
  • the members 50A and 50B can be formed of a material considering wear resistance
  • the filling frame 27A can be formed of a material suitable for molding.
  • a low-pressure air exhaust port 27f can be provided in the fill frame 27A. Thereby, since the low pressure air can be exhausted from the exhaust port 27f, there is an effect that the filling is more excellent.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
PCT/JP2016/069051 2016-02-10 2016-06-27 鋳型造型機 WO2017138162A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP16889863.3A EP3357604B1 (en) 2016-02-10 2016-06-27 Mold forming machine
MX2018009706A MX2018009706A (es) 2016-02-10 2016-06-27 Maquina para formar molde.
JP2017566497A JP6601509B2 (ja) 2016-02-10 2016-06-27 鋳型造型機
BR112018007749-6A BR112018007749B1 (pt) 2016-02-10 2016-06-27 Máquina de moldagem
CN201680068269.0A CN108290209B (zh) 2016-02-10 2016-06-27 铸模造型机
KR1020187017059A KR20180109857A (ko) 2016-02-10 2016-06-27 주형 조형기
US16/059,505 US20180345358A1 (en) 2016-02-10 2018-08-09 Mold forming machine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016023787 2016-02-10
JP2016-023787 2016-02-10
JP2016-086360 2016-04-22
JP2016086360 2016-04-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/059,505 Continuation-In-Part US20180345358A1 (en) 2016-02-10 2018-08-09 Mold forming machine

Publications (1)

Publication Number Publication Date
WO2017138162A1 true WO2017138162A1 (ja) 2017-08-17

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US (1) US20180345358A1 (es)
EP (1) EP3357604B1 (es)
JP (1) JP6601509B2 (es)
KR (1) KR20180109857A (es)
CN (1) CN108290209B (es)
BR (1) BR112018007749B1 (es)
MX (1) MX2018009706A (es)
TW (1) TWI682818B (es)
WO (1) WO2017138162A1 (es)

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CN109604535B (zh) * 2019-01-10 2024-02-20 盐城市大丰澳滨铸造有限公司 一种泥芯机以及其操作方法
CN111974950B (zh) * 2020-08-20 2021-12-31 邵东智能制造技术研究院有限公司 沙模自动灌装成型装置

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CN108290209B (zh) 2020-08-28
EP3357604A1 (en) 2018-08-08
BR112018007749A2 (pt) 2018-10-23
TW201728387A (zh) 2017-08-16
US20180345358A1 (en) 2018-12-06
TWI682818B (zh) 2020-01-21
KR20180109857A (ko) 2018-10-08
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JPWO2017138162A1 (ja) 2018-10-25
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